/*
 * Copyright (c) 2006 - 2022, webrx.cn All rights reserved.
 *
 */
package cn;

/**
 * <p>Project: app2022 - Str2
 * <p>Powered by webrx On 2022-01-12 14:58:42
 *
* @author webrx [webrx@126.com]
 * @version 1.0
 * @since 17
 */
public class Str2 {
    public static void main(String[] args) {
        String str = "hello";

        //不推荐大量的使用如下代码实现字符连接
        str += ",Java!";

        System.out.println(str);

    }
}
